October 2, 1992
12:00 AM (EDT)

News Release Number: STScI-1992-24

NASA's Hubble Space Telescope Explores the Volcanic Moon Io

October 2, 1992: NASA's Hubble Space Telescope (HST) is allowing several teams of astronomers to
explore Io [EYE-oh] at a level of detail not possible since a pair of Voyager spacecraft
flew by the small moon 13 years ago.